Cheap flights from Newcastle to Buenos Aires
Cheap return flights from Newcastle to Buenos Aires
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Buenos Aires flight facts
What you need to know
What are the cheapest airlines?
- Iberia
- Air Europa
- KLM
These airlines usually offer the cheapest flights from Newcastle to Buenos Aires.
What airlines fly indirectly?
- American Airlines
- Lufthansa
- Air France
These airlines fly from Newcastle to Buenos Aires, but you’ll have at least one layover.
How long is the flight?
15 hours 30 minutes
This is the shortest flight time from Newcastle to Buenos Aires.
Alternative flights from the UK to Buenos Aires
Check out prices for other routes
Alternative flights from Newcastle
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Newcastle/Buenos Aires route. There are around 35 flights on any given week from the UK to Buenos Aires and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Newcastle to Buenos Aires
Tips and advice from our flight experts
You've searched for flights from Newcastle to Buenos Aires. We've found 25 flights and compared them to give you the best offer. Iberia is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is £77 for a one-way ticket from Newcastle to Buenos Aires on 26/04/2026 at 15:15.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 8 airlines that operate the 11,600 km flight from Newcastle to Buenos Aires.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Popular airlines like Iberia often have great prices. The average flight duration is about 15 hours 30 minutes. After selecting an offer, fill out your information, proceed to payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Buenos Aires
Where other people are flying to
